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The B1226207 is a genuine OEM suction-line accumulator for the Goodman/Amana APH1536M41AD package heat pump. Positioned on the suction side ahead of the compressor, the accumulator collects liquid refrigerant during defrost cycles, low-load conditions, and heating-mode operation, then meters it back as vapor. This prevents liquid slugging — one of the leading causes of compressor valve and bearing failure in heat-pump systems.
The OEM accumulator is sized to this system's exact tonnage and refrigerant charge, so it separates liquid effectively without adding excess restriction. Undersized or generic accumulators can allow slugging or create pressure drop that hurts capacity and efficiency. The genuine part protects your compressor investment and keeps the system operating within spec.
Advanced (4/5). This is a brazed refrigerant-circuit component. Installation requires EPA Section 608 certification, proper recovery of the existing charge, nitrogen-purged brazing, evacuation to a deep vacuum, and recharge by weight. This job should be performed only by a licensed HVAC technician.
Genuine Goodman engineering. For compatibility confirmation, email info@nationalhvacparts.com.